Fix #2

lib/Mactronique/PhpCache/Driver/RedisDriver.php

@@ -113,6 +113,10 @@ class RedisDriver implements Driver
                 throw new ServerException('Error Unable to connect to server');
             }
 
+            if (!empty($password)) {
+                $this->client->auth($password);
+            }
+
             if (null !== $database) {
                 $this->client->select($database);
             }

lib/Mactronique/PhpCache/Service/PhpCache.php

@@ -51,7 +51,7 @@ class PhpCache
      */
     public function set($key, $value, $ttl = null, $driverName = null)
     {
-        return $this->getDriver($driverName)->set($key, $value, $ttl = null);
+        return $this->getDriver($driverName)->set($key, $value, $ttl);
     }
 
     /**